main {
    width: 1190px;
    margin: 0 auto;
}

.navbar {
    margin-bottom: 0px;
}

.navbar-collapse li a::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    width: 0;
    height: 100%;
    border-bottom: 2px solid;
    transition: 0.2s linear;
}

.navbar-collapse a:hover::before {
    width: 100%;
    top: 0;
    left: 0;
    transition-delay: 0.1s;
    border-bottom-color: #000;
}

.pageTitle {
    margin: 20px 0;
}

.pageTitle img {
    width: 100px;
    height: 40px;
    vertical-align: middle;
    margin-right: 20px;
}

.pageTitle span {
    font-size: 26px;
    line-height: 50px;
    margin-right: 10px;
}

.content {
    overflow: hidden;
    width: 1200px;
    margin: 10px auto;
    box-shadow: 2px 2px 5px rgb(72, 212, 166);
}

a {
    font-size: 18px;
}

a:link {
    color: #000;
}

a:visited {
    color: #000;
}

a:hover {
    color: green;
}

table {
    width: 950px;
    margin: 20px auto;
}

table:nth-child(1) {
    font-size: 18px;
    color: rgb(65, 187, 146);
}

table:nth-child(1) tr:nth-child(1) {
    font-weight: 700;
}

td {
    text-align: center;
    padding: 1-px;
}

table:nth-child(2) tr {
    height: 180px;
}

tr td:nth-child(1) {
    width: 60px;
}

tr td:nth-child(2) {
    width: 150px;
}

img {
    width: 150px;
    height: 150px;
}

tr td:nth-child(3) {
    width: 260px;
}

tr td:nth-child(4) {
    width: 140px;
}

tr td:nth-child(5) {
    width: 50px;
}

tr td:nth-child(6) {
    width: 50px;
    cursor: pointer;
}

tr td:nth-child(6):hover {
    color: rgb(72, 212, 166);
    font-weight: 700;
}

.content ul {
    /* 宽度不固定的盒子水平居中可以用display: table; */
    display: table;
    height: 20px;
    margin: 10px auto;
}

.content ul li {
    width: 25px;
    height: 25px;
    text-align: center;
    line-height: 25px;
    border: 1px solid rgb(72, 212, 166);
    float: left;
    margin: 0 5px;
    cursor: pointer;
    border-radius: 50%;
}

#footer {
    width: 100%;
    height: 150px;
    position: relative;
    bottom: 0;
    background-color: #333;
}

#footer_main {
    width: 1190px;
    height: 150px;
    margin: 0 auto;
    color: #ccc;
}

.img {
    width: 120px;
    height: 90px;
    float: left;
    background: url(../images/logo.png) no-repeat;
    background-size: 100% 100%;
}

.admin_infos {
    width: 900px;
    height: 130px;
    position: absolute;
    margin: 10px 200px;
}

.admin_infos p {
    font-size: 19px;
}

.admin {
    width: 200px;
    height: 85px;
    float: left;
    margin-top: 15px;
    margin-left: 20px;
}

.admin_tou {
    width: 85px;
    height: 85px;
    float: left;
}

.admin_tou img {
    width: 85px;
    height: 85px;
    border-radius: 50%;
    size: 100% 100%;
}

.admin_info {
    width: 85px;
    height: 85px;
    float: left;
}

.admin_info p {
    margin-left: 10px;
    font-size: 17px;
}